package com.atguigu.gulimall.product.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * 开启注解驱动的事务 @EnableTransactionManagement
 * @author ls
 * @date 2021/7/22
 **/
@Configuration
@EnableTransactionManagement
@MapperScan("com.atguigu.gulimall.product.dao")
public class MybatisPlusConfig {

    /**
     * 配置 mybatis-plus 分页插件
     * @return
     */
    @Bean
    PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作, true调回到首页, false继续请求, 默认false
        paginationInterceptor.setOverflow(true);
        // 设置最大单页限制数量, 默认500, -1 不做限制
        paginationInterceptor.setLimit(1000);
        return paginationInterceptor;
    }
}
